1. Киришүү
This manual provides detailed instructions for the safe and effective operation of your MATRIX MPS-3010H-3 Triple Output DC Power Supply. This device is a high-precision, stable, and adjustable linear DC bench power supply designed for various applications including laboratory work, electronic repair, DIY projects, and scientific research. Please read this manual thoroughly before use to ensure proper functionality and safety.

Фронт view of the MATRIX MPS-3010H-3 DC Power Supply, showcasing its triple output capabilities and digital displays, along with the included test leads and power cable.
2. Коопсуздук нускамалары
To prevent electric shock, fire, or damage to the product, observe the following safety precautions:
- Киргизүү көлөмүн камсыз кылыңызtage switch (110V/220V) on the rear panel matches your local power supply before connecting the power cord.
- Ар дайым кубат булагын жерге туташтырылган розеткага туташтырыңыз.
- Аппаратты нымдуу жерде иштетпеңиз же damp шарттар.
- Ашыкча ысып кетүүнүн алдын алуу үчүн вентиляция тешиктерин жабуудан качыңыз.
- Агрегатты өзүңүз оңдоого же өзгөртүүгө аракет кылбаңыз. Бардык тейлөөлөрдү квалификациялуу кызматкерлерге тапшырыңыз.
- Ensure output terminals are correctly connected to the load. Incorrect polarity can damage the device or the connected circuit.
- Always turn off the power supply and disconnect the load before making or changing connections.
- Be aware of potential voltage overshoot when using the output switch, especially with sensitive loads. It is recommended to connect the load after setting the desired voltage and current, and then enable the output.
3. Продукциянын өзгөчөлүктөрү
The MATRIX MPS-3010H-3 offers advanced features for precise and reliable power delivery:
- High Accuracy and Stability: 4-digit LED display with 10mV/1mA high resolution. Voltage precision <0.01%+8mV, Current precision <0.1%+5mA.
- Төмөн Ripple жана ызы-чуу: Less than 2mVrms ripple and noise ensures clean power output.
- Precision Encoder Adjustment Knobs: Four encoder knobs for precise, single-unit value adjustments, with protection against accidental changes.
- One-key Series and Parallel Function: Easily switch between series and parallel configurations for CH1 and CH2 without manual rewiring.
- Комплекстүү коргоо: Includes Over Current Protection (OCP), Over Voltage Protection (OVP), and Over Temperature Protection (OTP).
- Smart Fan System: Quiet, intelligent temperature-controlled fan for efficient cooling.
- Эстутум функциясы: Power-on memory status retains previous settings.
- Которулуучу киргизүү көлөмүtage: Supports 110V/220V input for global compatibility.
- Көз карандысыз көзөмөл: Channels 1 and 2 can be controlled and output independently.

This image highlights the 4-digit LED display of the power supply, demonstrating its high precision and stable output with 10mV/1mA resolution, crucial for sensitive electronic work.
4. Продукт бүтүп калдыview
4.1 Алдыңкы панелдин башкаруу элементтери жана көрсөткүчтөрү

A comprehensive diagram of the front panel, identifying all controls, displays, and output terminals for channels CH1, CH2, and CH3, including adjustment knobs, output switches, and indicator lights.
- CH1 Current Display Window
- CH1 томtage Display Window
- CH2 Current Display Window
- CH2 томtage Display Window
- CH1 Output Switch
- CH2 Current Adjustment Knob
- CH2 томtage Жөнгө салуу баскычы
- CH3 ашыкча жүктөө көрсөткүчү
- CH3 чыгаруу терминалы
- CH2 Constant Current Indicator (CC)
- CH2 Constant Voltage Indicator (CV)
- CH2 чыгаруу терминалы
- Жер терминалы
- CH1 томtage Жөнгө салуу баскычы
- CH1 чыгаруу терминалы
- Instrument Power Switch
- CH1 Current Adjustment Knob
- One-key Series/Parallel Function Button
- Series and Parallel Indicator Lights
- CH1 Constant Current Indicator (CC)
- CH1 Constant Voltage Indicator (CV)
4.2 Арткы панелдин туташуулары

A diagram of the power supply's rear panel, indicating the power outlet, fuse holder, 110V/220V input switch, and the intelligent temperature control fan for proper setup and maintenance.
- Электр розеткасы: AC кубат шнуруна туташат.
- Страховка кармагыч: Коргоочу сактагычты камтыйт.
- 110V/220V Input Switch: Тийиштүү киргизүү томду тандайтtage.
- Intelligent Temperature Control Fan: Provides cooling for the unit.
5. Орнотуу нускамалары
- Пакеттен чыгаруу: Carefully remove the power supply and all accessories from the packaging. Verify that all components are present (power supply unit, power cord, test leads, user manual).
- Киргизүү көлөмүtage Тандоо: Locate the 110V/220V switch on the rear panel. Use a flat-head screwdriver to set the switch to match your local AC power voltage (110V for North America, 220V for most of Europe and Asia). Муну аткарбасаңыз, түзмөккө зыян келтириши мүмкүн.
- Жайгашкан жери: Place the power supply on a stable, level surface, ensuring adequate ventilation around the unit. Do not block the fan vents on the rear panel.
- Кубат туташуу: Connect the provided power cord to the power outlet on the rear panel and then to a grounded AC power outlet.
- Баштапкы күйгүзүү: Press the instrument power switch on the front panel to turn on the unit. The displays should illuminate.
6. Иштөө нускамалары
6.1 Негизги томtage жана Учурдагы жөндөө
- Ensure the power supply is on and no load is connected to the output terminals.
- Setting Voltage: For CH1 or CH2, press the respective Voltage Adjustment Knob (14 or 7) to activate adjustment. Turn the knob to set the desired voltage. The 4-digit display allows for precise adjustments.
- Учурдагы орнотуу: For CH1 or CH2, press the respective Current Adjustment Knob (17 or 6) to activate adjustment. Turn the knob to set the desired current limit.
- Туташуу жүк: Каалаган томду койгондон кийинtage and current, connect your load to the appropriate output terminals (15 for CH1, 12 for CH2, 9 for CH3).
- Чыгарууну иштетүү: Press the CH1 Output Switch (5) or CH2 Output Switch (13) to enable power output to the connected load. The display will show the actual output voltage жана ток.
Note on Output Switch: When enabling output, especially with sensitive loads, there can be a brief current overshoot. It is recommended to set voltage and current limits with the output disabled, connect the load, and then enable the output. For highly sensitive circuits, consider using an external switch or connecting the load after the power supply has stabilized.

A detailed image focusing on the coded switch knob, which provides quick and easy push-in adjustments, offering a more user-friendly experience compared to traditional fine and coarse adjustments.
6.2 Series and Parallel Mode Operation
The MPS-3010H-3 allows for easy configuration of CH1 and CH2 in series or parallel mode:
- Даярдоо: Ensure both CH1 and CH2 outputs are disabled.
- Режимди тандоо: Press the One-key Series/Parallel Function Button (18). The corresponding indicator light (19) will illuminate for either SERIES or PARALLEL.
- Серия режими: In series mode, the output voltage of CH1 and CH2 adds up (e.g., 30V + 30V = 60V), while the current remains at the set limit of the master channel. The display will show the combined voltage жана ток.
- Параллель режими: In parallel mode, the output current of CH1 and CH2 adds up (e.g., 10A + 10A = 20A), while the voltage remains at the set limit of the master channel. The display will show the combined current and voltage.
- Чыгарууну иштетүү: After selecting the mode, enable the output for both channels.
6.3 Protection Functions (OCP/OVP/OTP)
- OCP (Ашыкча ток коргоо): If the output current exceeds the preset limit, the power supply will enter constant current (CC) mode, limiting the current to the set value. The CC indicator will light up.
- OVP (Ашыкча томtage Коргоо): Эгерде чыгаша томtage exceeds a preset maximum, the power supply will shut down the output to protect the load.
- OTP (Ашыкча температурадан коргоо): If the internal temperature of the power supply exceeds a safe operating limit, the unit will automatically shut down to prevent damage.
6.4 Башка орнотуулар
- Ачкыч үнү: The power supply features an option to turn off the key sound for a noise-free experience. Refer to the on-screen menu for this setting.
- Эстутум абалы: The unit retains its last settings upon power-off and restores them when powered on again.
7. Техникалык тейлөө
- Тазалоо: Disconnect the power supply from the AC outlet and all loads before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
- Вентиляция: Regularly check that the ventilation openings and fan are free from dust and debris. Use compressed air to clear any blockages.
- Сактагыч: When not in use for extended periods, store the power supply in a cool, dry environment, away from direct sunlight and extreme temperatures.
- Сактагычты алмаштыруу: If the unit does not power on, check the fuse in the fuse holder on the rear panel. Replace with a fuse of the same type and rating only.
8. Кыйынчылыктарды
Бул бөлүм сиз кабылышы мүмкүн болгон жалпы көйгөйлөрдү карайт:
- Түзмөк күйбөйт:
- Электр шнурунун бекем туташтырылганын текшериңиз.
- Verify the 110V/220V input switch on the rear panel is set correctly.
- Check and replace the fuse if blown.
- No Output Voltage/Current:
- Ensure the CH1/CH2 output switches are enabled.
- Check if OCP or OVP is active (indicators will light up). Adjust current/voltage limits if necessary.
- Verify load connections are correct and not short-circuited.
- Dim Green Voltage Дисплей:
- Some early units may have a dimmer green voltage display compared to the red current display. MATRIX has addressed this with upgraded displays. Contact customer support for assistance if your unit exhibits this issue.

An image demonstrating the improved brightness of the green voltage display on the MPS-H-3 model, making readings clearer and easier to see, with a 'before' example of a dimmer display.
- Тtage Overshoot on Output Enable:
- As noted in section 6.1, a brief overshoot can occur. For sensitive loads, ensure the output is disabled while connecting the load and setting parameters. Enable output only after the load is securely connected and parameters are set.
9. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модел | MPS-3010H-3 |
| Output Voltage | 0-30V (CH1, CH2) |
| Output Current | 0-10A (CH1, CH2) |
| Чыгуу Wattage | 615 Ватт (жалпы) |
| Тtage Resolution | 10мВ |
| Учурдагы токтом | 1мА |
| Тtage Precision | <0.01%+8мВ |
| Current Precision | <0.1%+5мА |
| Ripple & Noise (Voltage) | <2mVrms |
| Киргизүү көлөмүtage | Switchable 110V/220V |
| Продукциянын өлчөмдөрү (L x W x Y) | 9.8 x 6 x 13 дюйм |
| Элемент Салмагы | 29.2 фунт |
| Муздатуу ыкмасы | Air (Intelligent Temperature Control Fan) |
| Коргоо | OCP, OVP, OTP |

This image provides the physical dimensions of the power supply (9.8 inches L x 6 inches W x 13 inches H), useful for placement and space planning.
10. Кепилдик жана колдоо
MATRIX offers a 3 жылдык кепилдик for all MATRIX-branded products. Each power supply undergoes rigorous quality testing and calibration before leaving the factory.
For technical support, warranty claims, or any issues, please contact MATRIX customer service. Refer to the contact information provided with your purchase or visit the official MATRIX webколдоо чоо-жайы үчүн сайт.





